Abelson, H. and G. J. Sussman, The Structure and Interpretation of Computer Programs, Cambridge: M.I.T. Press, 1985.

Bobrow, D., et al., ``A Common LISP Object System Specification: X3J13 Document 88-002R,'' SIGPLAN Notices, 23, September, 1988.

Houh, H., Lindblad, C. & Wetherall, D., ``Active Pages: Intelligent Nodes on the World Wide Web,'' Proceedings of the First International Conference on the World-Wide Web, Geneva: CERN, 1994.

Katz, B., ``Using English for Indexing and Retrieving,'' in Artificial Intelligence at M.I.T.: Expanding Frontiers, edited by P. H. Winston with S. A. Shellard, Cambridge: M.I.T. Press, vol. 1, ch. 6, 1990.

Katz, B., ``Using Natural Language Annotations in the Voyager Information System,'' International Aerospace Congress IAC'94, Moscow, Russia, 1994.

Mallery, J. C., ``Semantic Content Analysis: A New Methodology for The RELATUS Natural Language Environment,'' in Artificial Intelligence and International Politics, V. Hudson, ed., Boulder: Westview Press, 1991. Postscript.

Mallery, J. C., ``Beyond Correlation: Bringing Artificial Intelligence to Event Data,'' International Interactions, forthcoming, 1994. Postscript.

Keene, S. E., Object-Oriented Programming in Common LISP: A Programmer's Guide to CLOS, Reading: Addison-Wesley, 1989.

Renaud, B., Global Data Sharing and Analysis: A Networked Hypermedia Approach, Cambridge: Political Science Department, Massachusetts Institute of Technology, S.B. Thesis, May 1994.

Rao, R., York, W. M., and Doughty, D., ``A Guided Tour of the Common LISP Interface Manager,'' LISP Pointers, 4(1991).

Steele, G. L., Common LISP: The Language, Bedford: Digital Press, 1990.

Winston, P. H., and Horn, B. K. P. H., LISP, Reading: Addison-Wesley, 1989. This is a good introduction to Common LISP with special reference to artificial intelligence.

Unseld, S., and Mallery, J. C., ``Interaction Detection in Complex Datamodels,'' Cambridge: M.I.T. A.I. Laboratory Memo 1298, November, 1991.